6 config HAVE_CLK_PREPARE
11 select HAVE_CLK_PREPARE
16 The common clock framework is a single definition of struct
17 clk, useful across many platforms, as well as an
18 implementation of the clock API in include/linux/clk.h.
19 Architectures utilizing the common struct clk should select
22 menu "Common Clock Framework"
25 config COMMON_CLK_WM831X
26 tristate "Clock driver for WM831x/2x PMICs"
29 Supports the clocking subsystem of the WM831x/2x series of
30 PMICs from Wolfson Microelectronics.
32 source "drivers/clk/versatile/Kconfig"
34 config COMMON_CLK_MAX_GEN
37 config COMMON_CLK_MAX77686
38 tristate "Clock driver for Maxim 77686 MFD"
39 depends on MFD_MAX77686
40 select COMMON_CLK_MAX_GEN
42 This driver supports Maxim 77686 crystal oscillator clock.
44 config COMMON_CLK_MAX77802
45 tristate "Clock driver for Maxim 77802 PMIC"
46 depends on MFD_MAX77686
47 select COMMON_CLK_MAX_GEN
49 This driver supports Maxim 77802 crystal oscillator clock.
51 config COMMON_CLK_RK808
52 tristate "Clock driver for RK808/RK818"
55 This driver supports RK808 and RK818 crystal oscillator clock. These
56 multi-function devices have two fixed-rate oscillators,
57 clocked at 32KHz each. Clkout1 is always on, Clkout2 can off
60 config COMMON_CLK_SCPI
61 tristate "Clock driver controlled via SCPI interface"
62 depends on ARM_SCPI_PROTOCOL || COMPILE_TEST
64 This driver provides support for clocks that are controlled
65 by firmware that implements the SCPI interface.
67 This driver uses SCPI Message Protocol to interact with the
68 firmware providing all the clock controls.
70 config COMMON_CLK_SI5351
71 tristate "Clock driver for SiLabs 5351A/B/C"
76 This driver supports Silicon Labs 5351A/B/C programmable clock
79 config COMMON_CLK_SI514
80 tristate "Clock driver for SiLabs 514 devices"
86 This driver supports the Silicon Labs 514 programmable clock
89 config COMMON_CLK_SI570
90 tristate "Clock driver for SiLabs 570 and compatible devices"
96 This driver supports Silicon Labs 570/571/598/599 programmable
99 config COMMON_CLK_CDCE706
100 tristate "Clock driver for TI CDCE706 clock synthesizer"
105 This driver supports TI CDCE706 programmable 3-PLL clock synthesizer.
107 config COMMON_CLK_CDCE925
108 tristate "Clock driver for TI CDCE925 devices"
114 This driver supports the TI CDCE925 programmable clock synthesizer.
115 The chip contains two PLLs with spread-spectrum clocking support and
116 five output dividers. The driver only supports the following setup,
117 and uses a fixed setting for the output muxes.
118 Y1 is derived from the input clock
119 Y2 and Y3 derive from PLL1
120 Y4 and Y5 derive from PLL2
121 Given a target output frequency, the driver will set the PLL and
122 divider to best approximate the desired output.
124 config COMMON_CLK_CS2000_CP
125 tristate "Clock driver for CS2000 Fractional-N Clock Synthesizer & Clock Multiplier"
128 If you say yes here you get support for the CS2000 clock multiplier.
130 config COMMON_CLK_S2MPS11
131 tristate "Clock driver for S2MPS1X/S5M8767 MFD"
132 depends on MFD_SEC_CORE
134 This driver supports S2MPS11/S2MPS14/S5M8767 crystal oscillator
135 clock. These multi-function devices have two (S2MPS14) or three
136 (S2MPS11, S5M8767) fixed-rate oscillators, clocked at 32KHz each.
139 tristate "External McPDM functional clock from twl6040"
140 depends on TWL6040_CORE
142 Enable the external functional clock support on OMAP4+ platforms for
143 McPDM. McPDM module is using the external bit clock on the McPDM bus
146 config COMMON_CLK_AXI_CLKGEN
147 tristate "AXI clkgen driver"
148 depends on ARCH_ZYNQ || MICROBLAZE || COMPILE_TEST
151 Support for the Analog Devices axi-clkgen pcore clock generator for Xilinx
152 FPGAs. It is commonly used in Analog Devices' reference designs.
155 bool "Clock driver for Freescale QorIQ platforms"
156 depends on (PPC_E500MC || ARM || ARM64 || COMPILE_TEST) && OF
158 This adds the clock driver support for Freescale QorIQ platforms
159 using common clock framework.
161 config COMMON_CLK_XGENE
162 bool "Clock driver for APM XGene SoC"
164 depends on ARM64 || COMPILE_TEST
166 Sypport for the APM X-Gene SoC reference, PLL, and device clocks.
168 config COMMON_CLK_KEYSTONE
169 tristate "Clock drivers for Keystone based SOCs"
170 depends on (ARCH_KEYSTONE || COMPILE_TEST) && OF
172 Supports clock drivers for Keystone based SOCs. These SOCs have local
173 a power sleep control module that gate the clock to the IPs and PLLs.
175 config COMMON_CLK_NXP
176 def_bool COMMON_CLK && (ARCH_LPC18XX || ARCH_LPC32XX)
177 select REGMAP_MMIO if ARCH_LPC32XX
178 select MFD_SYSCON if ARCH_LPC18XX
180 Support for clock providers on NXP platforms.
182 config COMMON_CLK_PALMAS
183 tristate "Clock driver for TI Palmas devices"
184 depends on MFD_PALMAS
186 This driver supports TI Palmas devices 32KHz output KG and KG_AUDIO
187 using common clock framework.
189 config COMMON_CLK_PWM
190 tristate "Clock driver for PWMs used as clock outputs"
193 Adapter driver so that any PWM output can be (mis)used as clock signal
196 config COMMON_CLK_PXA
197 def_bool COMMON_CLK && ARCH_PXA
199 Support for the Marvell PXA SoC.
201 config COMMON_CLK_PIC32
202 def_bool COMMON_CLK && MACH_PIC32
204 config COMMON_CLK_OXNAS
205 bool "Clock driver for the OXNAS SoC Family"
206 depends on ARCH_OXNAS || COMPILE_TEST
209 Support for the OXNAS SoC Family clocks.
211 source "drivers/clk/bcm/Kconfig"
212 source "drivers/clk/hisilicon/Kconfig"
213 source "drivers/clk/meson/Kconfig"
214 source "drivers/clk/mvebu/Kconfig"
215 source "drivers/clk/qcom/Kconfig"
216 source "drivers/clk/renesas/Kconfig"
217 source "drivers/clk/samsung/Kconfig"
218 source "drivers/clk/sunxi-ng/Kconfig"
219 source "drivers/clk/tegra/Kconfig"
220 source "drivers/clk/ti/Kconfig"